1 files changed, 12 insertions, 0 deletions
diff --git a/test/0x.js.ts b/test/0x.js.ts
new file mode 100644
index 000000000..9538c5eb6
--- /dev/null
+++ b/test/0x.js.ts
@@ -0,0 +1,12 @@
+import {ZeroEx} from '../src/ts/0x.js';
+import { expect } from 'chai';
+import 'mocha';
+
+describe('ZeroEx library', () => {
+    describe('#verifySignature', () => {
+        it('should return undefined', () => {
+            const zeroEx = new ZeroEx();
+            expect(zeroEx.verifySignature()).to.be.undefined;
+        });
+    });
+});